greenhouse_insippo_main

#include <OneWire.h>
#include <DallasTemperature.h>
//relay and moisture sensor
//http://robocraft.ru/blog/arduino/444.html in russian
//temperature from DS18B20






           // Data wire is plugged into pin 3 on the Arduino
            #define ONE_WIRE_BUS 3

            // Setup a oneWire instance to communicate with any OneWire devices
            OneWire oneWire(ONE_WIRE_BUS);

            // Pass our oneWire reference to Dallas Temperature.
            DallasTemperature sensors(&oneWire);

            // Assign the addresses of your 1-Wire temp sensors.
            // See the tutorial on how to obtain these addresses:
            // http://www.hacktronics.com/Tutorials/arduino-1-wire-address-finder.html

            DeviceAddress insideThermometer = { 0x28, 0x2B, 0xE6, 0xDA, 0x02, 0x00, 0x00, 0x43 };
            //DeviceAddress outsideThermometer = { 0x28, 0x6B, 0xDF, 0xDF, 0x02, 0x00, 0x00, 0xC0 };
            //DeviceAddress dogHouseThermometer = { 0x28, 0x59, 0xBE, 0xDF, 0x02, 0x00, 0x00, 0x9F };

            #define moisture_input 0 // analog pin  0
            #define divider_top 9 // moisture resistor digital pin 9
            #define divider_bottom 10 // moisture sensor 1 digital pin 10
            int waterPump =7; // led, water pump digital pin 7
            int moisture;
            int Koguprotsent; //moisture % in Estonian
            int tempHigh =6; // relay who open window
            int tempLow =5; //relay who close window

             int X=0;

            void setup(void)
            {

            pinMode (tempLow, OUTPUT);
            pinMode (tempHigh, OUTPUT);
            pinMode (waterPump, OUTPUT);
             digitalWrite(waterPump, LOW);
             digitalWrite (tempLow, LOW);
             digitalWrite (tempHigh, LOW);
              // start serial port
              Serial.begin(9600);
              // Start up the library
              sensors.begin();
              // set the resolution to 10 bit (good enough?)
              sensors.setResolution(insideThermometer, 10);
            //  sensors.setResolution(outsideThermometer, 10);
            //  sensors.setResolution(dogHouseThermometer, 10);
            }

            void printTemperature(DeviceAddress deviceAddress)
            {
              float tempC = sensors.getTempC(deviceAddress);
              if (tempC == -127.00) {
                Serial.print("Error getting temperature");
              } else {
                Serial.print("C: ");
                Serial.print(tempC);
                //-- panin koodi siia..,comment in estonian means nothing, only for me
              }

                     if (tempC >= 27 && X ==0){   // if temp => 27 window opened
                       digitalWrite(tempHigh, HIGH);
                      delay(6000);
                      digitalWrite(tempHigh, LOW);
                     X = 1;
                     }

                     if (tempC <= 24 && X ==1){  // if temp <= 24 window close

                     X = 0;

                      digitalWrite(tempLow, HIGH);
                      delay(6000);
                      digitalWrite(tempLow, LOW);
}




         //       Serial.print(" F: ");
         //       Serial.print(DallasTemperature::toFahrenheit(tempC));

            }

            void loop(void)
            {
              //---- soil

        //     Serial.print("Getting Soil Moisture...\n\r");
              moisture=SoilMoisture(); // soilmoister as variable
               Koguprotsent = ((moisture*100)/970); // my moisture max value sensors in water was 950
              Serial.print("Sensors moisture value: ");
              Serial.println(moisture);

               Serial.print("Moisture is ");
               Serial.print(Koguprotsent);
               Serial.print(" % ");

              Serial.println();


              delay(1000); // pause 1 sec.



                if (Koguprotsent >= 90){ //if moisture is 90 % water pump off

              digitalWrite(waterPump, LOW);

                }
                if (Koguprotsent <= 75){

                   digitalWrite(waterPump, LOW); // if moisture is 75 % water pump on. I have China relay block where LOW is on and HIGH is off
                   delay(1000);                    //how many sec water pump is ON
                   digitalWrite(waterPump, HIGH); // water pump OFF


                }

                //---------- temp
              delay(1000);
              Serial.print("Getting temperatures...\n\r");
              sensors.requestTemperatures();

              Serial.print("Inside temperature is: ");
              printTemperature(insideThermometer);
              Serial.print("\n\r");
            //  Serial.print("Outside temperature is: ");
            //  printTemperature(outsideThermometer);
            //  Serial.print("\n\r");
            //  Serial.print("Dog House temperature is: ");
            //  printTemperature(dogHouseThermometer);
            //  Serial.print("\n\r\n\r");
            }




            int SoilMoisture(){
              int reading;
              // set driver pins to outputs
              pinMode(divider_top,OUTPUT);
              pinMode(divider_bottom,OUTPUT);

              // drive a current through the divider in one direction
              digitalWrite(divider_top,LOW);
              digitalWrite(divider_bottom,HIGH);

              // wait a moment for capacitance effects to settle
              delay(1000);

              // take a reading
              reading=analogRead(moisture_input);

              // reverse the current
              digitalWrite(divider_top,HIGH);
              digitalWrite(divider_bottom,LOW);

              // give as much time in 'reverse' as in 'forward'
              delay(1000);

              // stop the current
              digitalWrite(divider_bottom,LOW);

              return reading;

             //relays for temp
             pinMode(tempHigh,OUTPUT);





            }